Solutions for Class 11 by T.R. Jain and V.K. Ohri Collection of Data is an essential concept in Statistics for Economics Chapter 2 that students should study thoroughly. T.R. Jain and V.K. Ohri Solutions for Class 11 are available here.
| Board | CBSE |
| Class | Class 11 |
| Subject | Statistics for Economics |
| Chapter | Chapter 2 |
| Chapter Name | Collection of Data |
| Number of questions solved | 05 |
| Category | T.R. Jain and V.K. Ohri |
T.R. Jain and V.K. Ohri Solutions for Class 11 Statistics for Economics Chapter 2: Collection of Data
Question 1
Schedules are filled by the _______ .
a. Investigator
b. Enumerator
c. Informant
d. None of these
Answer:
b. Enumerator
Question 2
Which of the following is a merit of a good questionnaire?
a. Difficulty
b. Less number of questions
c. Improper order
d. Invalid questions
Answer:
b. Less number of questions
Question 3
Which of the following is a secondary data?
a. Government publication
b. Private publication
c. The report published by the SBI
d. All of these
Answer:
a. Government publication
Question 4
Pick an appropriate answer and fill in the blank.
i. ____________ is a person who helps the investigator in collecting the data. (Enumerator/Respondent)
Answer: Enumerator
ii. In __________, the entire information is recorded by the informants themselves. (questionnaires/schedules)
Answer: Questionnaires
iii. Data originally collected in the process of investigation is known as _________ data. (primary/secondary)
Answer: Primary
Question 5
State whether the following statements are true or false.
i. The indirect oral investigation is applied when the field of investigation is limited. (True/False)
Answer: False
ii. Primary data involves more time and expenses. (True/False)
Answer: True
iii. Approximation errors occur due to miscalculation. (True/False)
Answer: False
Question 6
What are the sources of data?
Answer:
There are two sources of data, namely,
- Primary data
- Secondary data
Question 7
Name two important sources of secondary data.
Answer:
Secondary data has various sources to fetch information, namely,
- Government publications
- Semi-government publications
T.R. Jain and V.K. Ohri Solutions for Chapter 2: Data Collection are considered to be the best solutions for Statistics for Economics Class 11 T.R. Jain and V.K. Ohri Solutions. Stay tuned to MNS EdTech for more details and to prepare for the upcoming board exams.
0 Comments